ADE7757EB datasheet(7/11 Pages) AD

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PRELIMINARY TECHNICAL DATA

REV. PrF

EVAL-ADE7757EB

Evaluation Board Bill of Material

Designator

Value

Description

R1, R2, R3, R4

1 k

Ω, 5%, 1/4 W

Resistor, No Special Requirements.

100

Ω, 5%, 1/4 W

Resistor, No Special Requirements.

R7, R8, R9

10 k

Ω, 5%, 1/4 W

Resistor, No Special Requirements.

R11, R12

820

Ω, 1%, 1/4 W

Resistor, No Special Requirements.

R13, R14

Ω, 5%, 1/4 W

Resistor, No Special Requirements.

R15

100

Ω, 10%, 1/2 W

Trim Pot Resistor, 25 Turn.

BOURNS.

R16, R17, R18

200

Ω, 0.05%, 1/8 W ±15 ppm/°C Resistor, good tolerance, used as part of the analog filter

network. These resistors are not soldered, but are plugged into PCB

mount sockets for easy modification by the customer. Low drift

WELWYN RC6 Series, FARNELL Part No. 339-179.

R19

402 k

Ω, 1%,1/4 W

±50 ppm/°C, FARNELL Part No. 336-660.

R20

200 k

Ω, 1%, 1/4 W ±15 ppm/°C, FARNELL Part No. 341-094.

R21, R22

100

Ω, 0.1%, 1/4 W ±15 ppm/°C Resistor, Good Tolerance. Low Drift.

FARNELL Part No. 338-886.

C 1

1 µF, 10% 16V

Voltage reference decoupling capacitor.

C2, C3, C4

10 µF, 10% 16V

Power supply decoupling capacitors, 20%, Philips CW20C 104,

FARNELL Part No. 643-579.

C 5

6.2 k

Ω, 0.1%, 1/4 W ±15 ppm/°C Resistor, Good Tolerance. Used to drive internal oscilla-

tor.

C7, C8, C9, C10, C11,

100 nF, 10% 100 V

Power Supply Decoupling Capacitors, 10%, X7R type, AVX-

C12, C20

KYOCERNA, FARNELL Part No. 146-227.

C13, C14, C15

10 nF 10% 100V

Philips CW15C 103 M, FARNELL Part No. 146-224.

C16, C17, C18, C19

0.15

µF, 10%, 50 V X7R Capacitor, Part of the Filter Network. These resistors are not

soldered, but are plugged into PCB mount sockets for easy modifica-

tion by the customer. SR15 series AVX-KYOCERNA, FARNELL

Part No. 108-948.

C21

N / A

Capacitor placeholder for external reference compensation

SKT1

SOIC-nb socket

Socket to hold ADE7757 chip. Loranger International Corp., 16 Gull

Wing Leaded, SOT-109A (so16), File NO.

3337161S

U 1

ADE7757

Energy measurement IC by Analog Devices Inc. (see ADE7757

datasheet)

74HC08

Quad CMOS AND gates.

AD780

2.5 V Reference, Supplied by Analog Devices Inc.

H11L1

Optical Isolator, by QT, FARNELL Part No. 326-896.

D 1

L E D

Low Current, Red, FARNELL Part No. 637-087.

SK2, SK3, SK4, SK6

2-pin Screw Terminal

15 A, 2.5 mm Cable Screw Terminal Sockets. FARNELL Part No.

151-785. Length 10 mm, Pitch 5 mm, Pin diameter 1 mm.

SK1, SK5

3-pin Screw Terminal

15 A, 2.5 mm Cable Screw Terminal Sockets. FARNELL Part No.

151-786. Length 15 mm, Pitch 5 mm, Pin diameter 1 mm.

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